NPPES file of Aug 9, 2026

Eric H. Holbrook, M.D.

Otolaryngology Physician · Boston, MA

Eric H. Holbrook, M.D. is an otolaryngology physician with a practice address in Boston, Massachusetts, and NPI 1740271840, issued on Oct 31, 2005. Check the license (Massachusetts 216881, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740271840
Name
Eric H. Holbrook
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
216881 MA
Self-reported in NPPES; status is on the state search
Practice location
243 Charles St, Boston, MA 02114
Phone
(617) 573-4458
Enumerated
Oct 31, 2005
Record last updated
Aug 31, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
2009617 MA
Medicare enrollment
Enrolled (PECOS I20101102001355); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 1996
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 243 Charles St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bardia AbbasiNeurology Physician1629429543
  2. Dunia Abdul-Aziz, MDOtolaryngology Physician1487880985
  3. Hasan Abdulbaki, MDStudent in an Organized Health Care Education/Training Program1811790512
  4. Inas Aboobakar, M.D.Ophthalmology Physician1760846265
  5. Jihad Achkar, M.D.Otolaryngology Physician1811203763
  6. Alessandro Adad Jammal, MD, PHDOphthalmology Physician1518725480

Verify Eric H. Holbrook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 216881
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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67% fewer Medicare Part D claims than the average otolaryngology physician in 2024

180 Medicare Part D claims for 84 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Eric Holbrook180
  2. Specialty average541

Most prescribed

  1. Budesonide40 claims
  2. Fluticasone Propionate30 claims
  3. Mupirocin30 claims
  4. Ipratropium Bromide26 claims
  5. Amoxicillin-Clavulanate Potass15 claims
  6. Azelastine Hcl13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Massachusetts Eye And Ear Associates, IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eric H. Holbrook among 364 otolaryngology physician records in Massachusetts

Eric H. Holbrook, M.D. is one of 364 otolaryngology physician records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1996 · median 2004 among the 239 with a school on file
  • Record last updated2010 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Massachusetts

There are 364 otolaryngology physician records in Massachusetts.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Jean Bruch, M.D., D.M.D.Boston, MA 021141699766790
  2. Nicolas Bu-Saba, MDBoston, MA 021141306837406
  3. Daniel Deschler, M.D.Boston, MA 021141952391351
  4. John Dobrowski, M.D.Boston, MA 021141538160452
  5. Ramon Franco, M.D.Boston, MA 021141104817204
  6. Stacey Gray, M.D.Boston, MA 021141407835929
  7. Robert Kiskaddon, MDBoston, MA 021141548249014
  8. Daniel Lee, MDBoston, MA 021141437130267

Common questions

What is Eric H. Holbrook, M.D.'s NPI number?

Eric H. Holbrook, M.D.'s National Provider Identifier (NPI) is 1740271840, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Eric H. Holbrook, M.D. located?

The NPPES record lists a practice address at 243 Charles St, Boston, MA, 02114. Phone: (617) 573-4458. Providers update this record themselves, so call before visiting.

How can I verify Eric H. Holbrook, M.D.'s license?

NPPES lists Massachusetts license number 216881, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eric H. Holbrook, M.D. prescribe under Medicare Part D?

In 2024, Eric H. Holbrook, M.D. had 180 Medicare Part D claims for 84 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.